Hello. Faced such a problem. When we put Separate Wireless Management Interface - Mikrotik gives a poppy to this address 02: 00: 00: 00: 00: 00. On every mikrotik there is such a problem
User1>show ip 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 brd 127.255.255.255 scope host lo 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000 link/ether 4c:5e:0c:**:**:** brd ff:ff:ff:ff:ff:ff inet 192.168.2.1/24 brd 192.168.2.255 scope global eth0 inet 169.254.1.1/16 brd 169.254.255.255 scope global eth0:0 3: wifi0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN qlen 1023 link/ieee802.11 4c:5e:0c:**:**:** brd ff:ff:ff:ff:ff:ff 4: ath0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP link/ether 4c:5e:0c:**:**:** brd ff:ff:ff:ff:ff:ff 5: ath0.902@ath0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP link/ether 4c:5e:**:**:**:** brd ff:ff:ff:ff:ff:ff inet 172.19.117.71/23 brd 172.19.117.255 scope global ath0.902 6: mgmt0@ath0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP link/ether 02:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff 7: mgmt0.476@mgmt0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP link/ether 02:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff inet 192.168.53.230/24 brd 192.168.53.255 scope global mgmt0.476